Inventor · disambiguated record
Lothar Friesenhagen
Also filed as: FRIESENHAGEN LOTHAR · GUTSCHE BERNHARD
11 granted patents·1 pending application·285 citations·filing 1984–2002
91Inventor score
Top patents by PatentIndex Score
12 records- 0193US6683224B1Process for the production of fatty alcoholsCOGNIS DEUTSCHLAND GMBH·Filed 2002·Granted Jan 27, 2004·63 cites·39 claims
- 0290US4652406AProcess for the production of fatty acid alkyl estersHENKEL KGAA·Filed 1985·Granted Mar 24, 1987·61 cites·9 claims
- 0390US4608202AProcess for the production of fatty acid esters of short-chain aliphatic alcohols from fats and/or oils containing free fatty acidsHENKEL KGAA·Filed 1984·Granted Aug 26, 1986·51 cites·20 claims
- 0485US5455370AProcess for the production of fatty acid lower alkyl estersHENKEL KGAA·Filed 1992·Granted Oct 3, 1995·30 cites·23 claims
- 0580US5709739ARelease agents for hydraulic bindersHENKEL KGAA·Filed 1994·Granted Jan 20, 1998·32 cites·21 claims
- 0671US5773636AProcess for the production of fatty acid lower alkyl estersHENKEL KGAA·Filed 1996·Granted Jun 30, 1998·14 cites·23 claims
- 0768US7169749B1Method for producing alkyl-substituted butenolsKAO CORP·Filed 2000·Granted Jan 30, 2007·5 cites·17 claims
- 0864US6683225B2Oxidic aluminum/zinc catalysts and a process of producing unsaturated fatty alcoholsHENKEL KGAA·Filed 2001·Granted Jan 27, 2004·3 cites·34 claims
- 0964US5364986AProcess for the production of fatty alcoholsHENKEL KGAA·Filed 1993·Granted Nov 15, 1994·23 cites·15 claims
- 1060US6548717B1Process for making branched, substantially unsaturated fatty alcoholsCOGNIS DEUTSCHLAND GMBH·Filed 2000·Granted Apr 15, 2003·3 cites·6 claims
- 1139US6897342B2Method for producing aldehydesCOGNIS DEUTSCHLAND GMBH·Filed 2001·Granted May 24, 2005·0 cites·9 claims
- 1238US2004236127A1Method for hardening unsaturated fatty substancesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →